3 Matching Results
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- Farming Equipment and Methods
- Photograph of the first terrace demonstration held in Ellis County, Oklahoma in 1926. Herbert C. Heyer, County Agent, and G.E. Martin, Extension Engineer, held the demonstration.
- Farming Equipment and Methods
- Photograph of an implement being used on a field of Holdredge silt loam, 1 to 3% slope. A stubble mulch demonstration. OK-1595-1.
- Mulch Treader Plow
- Photograph of a mulch treader plow in a stubble mulch demonstration.